test: added explicit assertion for getCardValue('2♠') returning 2

Author: Eugenie-A

Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js

@@ -70,6 +70,10 @@ assertEquals(getCardValue("9♠"), 9);
 const twoofHearts = getCardValue("2♥");
 assertEquals(twoofHearts, 2);
 
+// Added: test for 2♠, returns 2
+const twoofSpades = getCardValue("2♠");
+assertEquals(twoofSpades, 2);
+
 const fiveofDiamonds = getCardValue("5♦");
 assertEquals(fiveofDiamonds, 5);